$ git clone -n https://src.fedoraproject.org/rpms/rust-asahi-bless.git /var/lib/mock/f41-build-810810-146955/root/chroot_tmpdir/scmroot/rust-asahi-bless
Cloning into '/var/lib/mock/f41-build-810810-146955/root/chroot_tmpdir/scmroot/rust-asahi-bless'...
$ git fetch origin 1303b368f33c9518d6d95ae3ebd6d9911342dc30:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-asahi-bless
 * [new ref]         1303b368f33c9518d6d95ae3ebd6d9911342dc30 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1303b36 Update to 0.3.0; Fixes: RHBZ#2254705